SAINP is a Web application to perform the fundamental analysis of the stocks and options from the Bovespa stock exchange. It aims to be similar to Economatica, but free and online with the Bovespa database.

MibianLib is an options pricing library offering the ability to calculate the price, the implied volatility, the Greeks or the put-call parity of an option using the Garman-Kohlhagen, Black-Scholes, and Merton models.

Select2D.js is an object that transforms an HTML <select> into a 2D table. It can automatically layout the table with a configurable number of columns or rows. Users can select multiple options by using the Ctrl key or Shift and click and dragging over the options in the table. By default the original form select input is hidden but it may be made visible for debugging purposes.